The following invalid code snippet triggers an ICE since GCC 4.1.0 (only with the C frontend):
======================================== void foo() x; const char* p = __FUNCTION__; ======================================== bug.c: In function 'foo': bug.c:1: error: expected declaration specifiers before 'x' bug.c:3: error: parameter 'p' is initialized bug.c:0: internal compiler error: Segmentation fault Please submit a full bug report, [etc.] -- Summary: [4.1/4.2 regression] ICE using __FUNCTION__ in invalid code Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, error-recovery, monitored Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: reichelt at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28419